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Product Image-IR141-0500

I-CHEM™ Wide Mouth Jars, Amber Glass, with Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: For use with UV-light sensitive samples.

Product Image-80082-888

Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Supplier: Chemglass
Description: Accessories for Chem-Vac™, PTFE Stirrer Bearings, Chemglass

Small Business Enterprise

Image Unavailable-32929-138

Chem-Ply N-440 Chemical Barrier Gloves, Mapa Professional

Supplier: MAPA
Description: These gloves are ultra-high performance chemical protection glove.

Product Image-30622-656

Chem-Vac™ Universal Stirrer Glass Ball Bearings, Chemglass

Supplier: Chemglass
Description: These universal Chem-Vac™ PTFE stirrer bearings provides a vacuum tight flake-free seal on PTFE, glass or stainless-steel stir shafts. Loosening nut above the standard taper inner joint allows easy and quick removal.

Small Business Enterprise

Product Image-80066-004

Inlet Thermometer Adapters, 10° Offset, Chemglass

Supplier: Chemglass
Description: Adapters have a #7 Chem-Thread at the top for vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 4 and 7 mm.

Small Business Enterprise

Product Image-IR149-0250

I-CHEM™ Boston Round Bottles, with Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: Amber and clear glass bottles for use in the analysis of semivolatiles, pesticides, PCB’s, and metals.

Image Unavailable-77413-224

1-Bromo-2,4,5-trifluorobenzene 99%

Supplier: APOLLO SCIENTIFIC
Description: For a study of lithiation under various conditions see: J. Chem. Soc, Perkin., 1,2729 (1995).

Image Unavailable-AG75430260

Diatomaceous Earth Chem Elut Plates, Agilent Technologies

Catalog Number: (AG75430260)
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Description: Diatomaceous Earth Chem Elut Plates, Agilent Technologies
Product Image-80061-408

Flasks, Half-Jacketed, With Chem Drain Valves, Chemglass

Supplier: Chemglass
Description: Flask has a jacket permitting heating or cooling of the contents.

Small Business Enterprise

Product Image-76644-998

SCIEX 7600 QTOF with Zeno Trap and EAD System

Catalog Number: (76644-998)
Supplier: AB SCIEX LLC CA
Description: This high-resolution accurate mass system combines Zeno trap pulsing with EAD fragmentation (electron activated dissociation) to unlock sensitivity gains that reveal new, rare, or even previously undetected information. Detect up to 20× more ions in every experiment and access a spectrum of tunable fragmentation techniques to uncover new perspectives.
Image Unavailable-ALA284063250MG

Allylchloro[1,3-bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]palladium(II) ≥99.95% (metals basis)

Supplier: ALADDIN SCIENTIFIC
Description: Product classM-P, Homogeneous Catalysts, N-Heterocyclic Carbene Ligands, M-C, Allyl Ligands, SIPr, Bidentate LigandsReaction typeCross Coupling Reactions with Arenes, Amination, Buchwald-Hartwig Aminaton, Alpha Arylation, Suzuki-Miyaura Coupling ReactionChemical propertiesChemical formulaC30H43N2ClPdEmpirical formula(SIPr)Pd(allyl)ClMolecular weight573.56MetalPdTheoretical metal content19Physical statecrystallineColoryellowMetal purity99.95Applications & referencesα-Arylation of ketones.Reference: Org. Lett. 2002, 4, 4053 (DOI: 10.1021/ol026745m); Adv. Synth. Catal. 2012, 354, 377 (DOI: 10.1002/adsc.201100669)Intramolecular arylamination step in the synthetic approach of cryptocarya alkaloids.Reference: Synlett 2003, 12, 1871 (DOI: 10.1021/jo035834p)Suzuki-Miyaura coupling reaction.Reference: J. Org. Chem. 2004, 69, 3173Buchwald-Hartwig coupling reactions.Reference: J. Am. Chem. Soc. 2006, 128, 4101 (DOI: 10.1021/ja057704z)α-Heteroarylation of ketone enolates.Reference: J. Org. Chem. 2010, 75, 5316 (DOI: 10.1021/jo100623d)Palladium catalyzed anaerobic oxidation of secondary alcohols under mild reaction conditions.Reference: J. Org. Chem. 2011, 76, 1390. (DOI: 10.1021/jo102385u)Palladium catalyzed Buchwald-Hartwig- Reaction at room temperature.Reference: J. Am. Chem. Soc. 2006, 128, 4101. (DOI: 10.10217ja057704z)

New Product

Image Unavailable-80064-432

Accessories for Vacuum Manifold, Chemglass

Supplier: Chemglass
Description: Replacement Components. #9 O-ring cap stopper. Similar to the AF-0450 5-port line, except that the line is constructed using 0-4mm Chem-Cap valves (A> instead of the CG-468-02 greased glass stopcocks on all of the 4-ports.

Small Business Enterprise

Image Unavailable-102643-186

Rink Amide Resin, Chem Impex International

Supplier: CHEM-IMPEX INTERNATIONAL, INC
Description: It is used for the synthesis of the solid phase peptide synthesis of peptide amines utilizing Fmoc-protected amino acids.

New Product

Image Unavailable-32917-264

STANZOIL® Chem-Ply™ Chemical Resistance Gloves, Mapa Professional

Supplier: MAPA
Description: Ultra-high performance chemical protection gloves.

Product Image-80066-028

Replacement Parts for Gas Evolution Measurement Apparatus, Chemglass

Catalog Number: (80066-028)
Supplier: Chemglass
Description: H: 80mm. Joint size: 24/40. With a serrated hose connection for vacuum or for the introduction of gases. The #7 Chem-Thread at the top is for a vacuum tight seal of plain stem thermometers or any other tube having an O.D. of betwen 4 and 7mm.

Small Business Enterprise


Product Image-75820-768

Chem Snap Caps™, Colour-Coded, Chemglass

Supplier: Chemglass
Description: These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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